<wicket:extend>
<table width="100%" height="99%" border="0" cellspacing="0" cellpadding="0">
      <tr valign="top" height="10%">
        <td style="border-bottom:1px solid #57869b" >
        	<span wicket:id='header'> Header content go here</span>
        </td>
      </tr>
      <tr valign="top" height="100%">
      	<td>
      		<form wicket:id="form" > 
	<table width="100%" height="100%" border="0" cellspacing="0" cellpadding="0" >
		<tr valign="top" >
			<td bgcolor="#e7f1f8">
				<span wicket:id="toolbar"></span>
			</td>
		</tr>
		<tr valign="top" height="100%">
			<td >
					<div wicket:id="grid"></div>
			</td>
		</tr>
	</table>
	</form>	
    	</td>
    	</tr>
    	<tr valign="bottom" >
			<td>
			<span wicket:id="feedback">feedbackmessages will be put here</span>
			</td>
		</tr>
    </table>	
	<div wicket:id="childWindow"></div>
</wicket:extend>